1. These securities are owned by Elkhorn Partners Limited Partnership, which is a member of a "group" with Alan S. Parsow, the sole manager of Parsow Management LLC, the general partner of Elkhorn Partners Limited Partnership. Mr. Parsow may be deemed to beneficially own, but only to the extent he has a pecuniary interest in these securities. Mr. Parsow disclaims beneficial ownership of these securities to the extent of his pecuniary interest therein.

2. These securities are owned by Mr. Parsow in an individual retirement account.